20794212 has 24 divisors (see below), whose sum is σ = 53911200. Its totient is φ = 6931368.

The previous prime is 20794201. The next prime is 20794217. The reversal of 20794212 is 21249702.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20794217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96162 + ... + 96377.

It is an arithmetic number, because the mean of its divisors is an integer number (2246300).

Almost surely, 2^20794212 is an apocalyptic number.

It is an amenable number.

20794212 is an abundant number, since it is smaller than the sum of its proper divisors (33116988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20794212 is a wasteful number, since it uses less digits than its factorization.

20794212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192552 (or 192544 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 20794212 is about 4560.0671047694. The cubic root of 20794212 is about 274.9882617579.

The spelling of 20794212 in words is "twenty million, seven hundred ninety-four thousand, two hundred twelve".